//写strcat函数，

#include <stdio.h>
#include <string.h>

void scat(char a[],char b[])
{
	int i;
	int x=strlen(a);
	for (i=x;i<x+10;i++)
		a[i]=b[i-x];

}

int main()
{
	char a[80] = "123456";
	char b[10] = "abcdef";
	scat(a,b);
	puts(a);


	return 0 ;
}


